Elena Fell received her diploma in philosophy from St. Petersburg State University and her doctorate in philosophy from the University of Central Lancashire. She is Assistant Professor at Tomsk Polytechnic University, and is the author of Duration, Temporality, Self: Prospects for the Future of Bergsonism (Peter Lang, 2012). Ioanna Kopsiafti obtained her master's degree in art history at the University of St. Andrews, and her doctorate in art history and theory at the University of Oxford. She is Assistant Professor at Hellenic American University in Athens, Greece, and is also an Adjunct Professor at the Rome campus of Loyola University Chicago. Elena and Ioanna are co-authors of Thinking Space, Advancing Art. Cassirer and Crowther (Cambridge Scholars Publishing, 2015).